Metal treatment – Process of modifying or maintaining internal physical... – Heating or cooling of solid metal
Patent
1995-10-30
1998-10-13
Ip, Sikyin
Metal treatment
Process of modifying or maintaining internal physical...
Heating or cooling of solid metal
148635, 148636, 148637, 148660, 148713, C21D 1613
Patent
active
058207058
ABSTRACT:
A method of quenching a metal object having steps of: (a) providing a liquid coolant having a temperature from about 100.degree. F. to about 180.degree. F. and containing about 0.01 to about 0.1 standard cubic feet of carbon dioxide gas per gallon of water dissolved therein; and (b) spraying the liquid coolant on the metal object to quench the metal object.
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Hunter Daniel E.
Nicol Jeffrey A.
Ramser Robert A.
Yu Ho
Aluminum Company of America
Ip Sikyin
Pearce-Smith David W.
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